Recently lead free petrol was introduced in our country because

The correct answer is: B. they cause less pollution.

Leaded petrol is a type of gasoline that contains lead additives. These additives help to prevent engine knocking, but they also contribute to air pollution. Leaded petrol was banned in many countries in the 1970s and 1980s due to its harmful effects on the environment.

Lead-free petrol is a type of gasoline that does not contain lead

64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube